﻿using sp.contracts;

namespace Rolf
{
    public class Rolf : IRolf
    {
        private IMartin next;

        public Rolf(IMartin next)
        {
            this.next = next;
        }

        public string Concat(string text)
        {
            return next.Concat(text  + "_Rolf_");
        }
    }
}
